Global Patent Index - EP 0744442 A3

EP 0744442 A3 19970409 - Polyarylene sulfide resin composition

Title (en)

Polyarylene sulfide resin composition

Title (de)

Polyarylensulfid Harzzusammensetzung

Title (fr)

Composition de résine poly (sulfure d'arylène)

Publication

EP 0744442 A3 19970409 (EN)

Application

EP 96303249 A 19960513

Priority

  • JP 14687095 A 19950523
  • JP 9755596 A 19960327

Abstract (en)

[origin: EP0744442A2] A polyarylene sulfide resin composition having improved toughness and impact resistance is formed by 100 wt. parts of polyarylene sulfide and 0.5 - 50 wt parts of a graft copolymer. The graft copolymer includes an olefin copolymer segment comprising alpha -olefin units and alpha , beta -unsaturated acid glycidyl ester units, and a grafting polymer segment comprising alpha , beta -unsaturated acid glycidyl ester units and chemically bonded to the olefin copolymer segment. The alpha -olefin is preferably ethylene. The alpha , beta -unsaturated acid glycidyl ester is preferably glycidyl acrylate or glycidyl methacrylate. The grafting polymer segment is preferably in the form of a copolymer of an alpha , beta -unsaturated acid glycidyl ester and a monoethylenically unsaturated monomer.

IPC 1-7

C08L 81/02

IPC 8 full level

C08L 81/02 (2006.01); C08L 51/08 (2006.01)

CPC (source: EP US)

C08L 81/02 (2013.01 - EP US); C08L 51/08 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0744442 A2 19961127; EP 0744442 A3 19970409; JP H0940865 A 19970210; US 5668214 A 19970916

DOCDB simple family (application)

EP 96303249 A 19960513; JP 9755596 A 19960327; US 64343296 A 19960508